Introduction
About
this
manual
This
manual
contains
service
and
reference
information
for
Lenovo
3000
N100
and
N200
(MT
0689,
0768,
and
0769).
Use
this
manual
along
with
the
advanced
diagnostic
tests
to
troubleshoot
problems.
The
manual
is
divided
into
sections
as
follows:
v
The
common
sections
provide
general
information,
guidelines,
and
safety
information
required
in
servicing
computers.
v
The
product-specific
section
includes
service,
reference,
and
product-specific
parts
information.
Important
This
manual
is
intended
for
trained
service
personnel
who
are
familiar
with
Lenovo
3000
products.
Use
this
manual
along
with
the
advanced
diagnostic
tests
to
troubleshoot
problems
effectively.
Before
servicing
a
Lenovo
3000
product,
be
sure
to
review
the
safety
information
under
“Safety
notices:
multilingual
translations”
on
page
5,
“Safety
information”
on
page
11,
and
“Laser
compliance
statement”
on
page
15.
Important
service
information
Important
BIOS
and
device
driver
fixes
are
customer-installable.
The
BIOS
and
device
drivers
are
posted
on
the
customer
support
site
http://www.lenovo.com/
support
Advise
customers
to
contact
the
Customer
Support
Center
at
800-426-7378
if
they
need
assistance
in
obtaining
or
installing
any
software
fixes,
drivers,
and
BIOS
downloads.
Customers
in
Canada
should
call
the
Customer
Support
Center
at
800-565-3344
for
assistance
or
download
information.
Strategy
for
replacing
FRUs
Before
replacing
parts
Make
sure
that
all
software
fixes,
drivers,
and
BIOS
downloads
are
installed
before
replacing
any
FRUs
listed
in
this
manual.
Use
the
following
strategy
to
prevent
unnecessary
expense
for
replacing
and
servicing
FRUs:
©
Copyright
Lenovo
2007
1
